| Class | Description | 
|---|---|
| MappedField | 
 An immutable mapping between a field ID and a set of names. 
 | 
| MappedFields | |
| MappingUtil | |
| NameMapping | 
 Represents a mapping from external schema names to Iceberg type IDs. 
 | 
| NameMappingParser | 
 Parses external name mappings from a JSON representation. 
 |